1,4-Dibromo-2,5-divinylbenzene CAS 868847-75-0
| CAS No. | 868847-75-0 |
| Molecular Formula | C10H8Br2 |
| Molecular Weight | 287.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1,4-Dibromo-2,5-divinylbenzene (CAS 868847-75-0) is a high-purity analytical reference standard with the molecular formula C10H8Br2 and a molecular weight of 287.98 g/mol.
Based on its molecular formula C10H8Br2, 1,4-Dibromo-2,5-divinylbenzene contains bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 287.98 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1,4-Dibromo-2,5-divinylbenzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H8Br2 |
| Molecular Weight | 287.98 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
Related Dibromo Standards
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Recommended Standards
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- 2,3-Dichloro-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2377608-68-7)
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- 4,5,6,7-Tetraphenylisobenzofuran-1,3(3aH,7aH)-dione (CAS 6971-41-1)
- 2-(2-Chlorobenzyl)-4,4-dimethyl-3-oxoisoxazolidin-5-yl acetate (CAS 81778-50-9)
- 1-Bromo-3-(difluoromethoxy)benzene (CAS 262587-05-3)
- 5-Oxo-5-(1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)pentanoic acid (CAS 1184110-34-6)
- 2-(1-Ethyl-5-methyl-1H-1,2,4-triazol-3-yl)-N'-(propan-2-ylidene)acetohydrazide (CAS 817568-73-3)
- (R)-1-(3-(trifluoromethyl)phenyl)butan-1-amine (CAS 1213922-09-8)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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